KTs vs KTo: preflop equity

Averaged over every possible board, KTs is ahead of KTo by 4.98 points of equity, 52.49% to 47.51%.

KTs

52.49%

Wins 7.16%, ties 90.67%

KTo

47.51%

Wins 2.17%, ties 90.67%

Equity counts a tie as half a win. Exact over every board.

KTs against KTo: the numbers

Exact preflop results for KTs against KTo, in percent
HandWinsTiesLosesEquity
KTs7.15890.6692.17352.492
KTo2.17390.6697.15847.508

KTs is a suited hand and KTo is an offsuit hand. The cards are the same ranks, so any difference in equity comes from suitedness alone.

With only 4.98 points between them, the board decides this matchup far more than the cards in hand. Split pots make up 90.67% of the boards, and both equity figures count them as half a win each.

Among the 169 starting hands, KTs is number 22 and KTo is number 33 by strength against a random hand.

Boards behind the percentages: 41,095,296 counted in all
HandBoards won, aboutBoards tied, aboutBoards lost, about
KTs2,942,00037,261,000893,000
KTo893,00037,261,0002,942,000

The board total is exact, 24 deals at 1,712,304 boards each. Won, tied and lost counts are rounded to the nearest thousand from the five-decimal percentages.

KTs against KTo read as odds
HandEquity as odds (to 1)Wins one deal inLoses one deal inPot odds needed to call (to 1)
KTs1.10513.97046.0190.905
KTo0.90546.01913.9701.105

The last column is the break-even price: the pot odds a call needs to offer, as a ratio of pot to call.

Who is ahead on which flops

If you know the kind of flop that came, the numbers shift: KTs holds 53.28% on two-tone flops and 50.29% on monotone flops. KTs stays ahead on all five textures, and the gap between its best and worst is only 2.99 points, so the shape of the flop hardly changes who is favored.

KTs against KTo by flop texture, in percent
FlopShare of flopsKTs winsTiesKTo winsKTs equity
Rainbow, ten or higher23.1383.26596.7350.00051.633
Rainbow, nine or lower7.7713.40996.5910.00051.705
Two-tone46.3638.82988.9012.27053.280
Monotone5.15218.51463.54117.94550.285
Paired17.5766.20192.6811.11852.541

A rainbow flop shows three suits, a two-tone flop repeats one suit, a monotone flop is a single suit, and a paired flop repeats a rank.

Compared with a random hand

Each hand has a baseline against a random hand: 61.79% for KTs, 59.74% for KTo. Here the change is -9.30 and -12.23 points.

KTs and KTo here compared with each against a random hand, in percent
CaseEquity hereAgainst a random handChange in pointsTimes the random-hand equity
KTs, all flops52.49261.789-9.2970.84954
KTs, rainbow, ten or higher51.63361.789-10.1560.83563
KTs, rainbow, nine or lower51.70561.789-10.0840.83680
KTs, two-tone53.28061.789-8.5090.86229
KTs, monotone50.28561.789-11.5040.81382
KTs, paired52.54161.789-9.2480.85033
KTo, all flops47.50859.739-12.2310.79526
KTo, rainbow, ten or higher48.36759.739-11.3720.80964
KTo, rainbow, nine or lower48.29559.739-11.4440.80843
KTo, two-tone46.72059.739-13.0190.78207
KTo, monotone49.71559.739-10.0240.83220
KTo, paired47.45959.739-12.2800.79444

Does a shared suit matter?

KTs and KTo never overlap in suit in a legal deal, so the whole matchup sits in the no-shared-suit row.

KTs against KTo by suit overlap, in percent
DealsSpecific dealsShare of dealsKTs winsTiesKTo winsKTs equity
Share a suit00.00not possiblenot possiblenot possiblenot possible
No shared suit24100.007.15890.6692.17352.492

How often this matchup comes up

Counting specific cards, KTs against KTo appears in 24 of the 1,624,350 ordered heads-up deals (0.0015%), and in 48 when the seats are swapped too (0.0030%).

A worked example

Worked example: both players commit $100, so $200 sits in the middle. Over every board, KTs' average share is $104.98 (a gain of $4.98) and KTo's is $95.02 (a loss of $4.98).

In 1,000 deals of exactly this matchup, expect about 71 won outright by KTs, about 22 won outright by KTo and about 907 split.

The same matchup from the other side

The reversed view, KTo against KTs, shows 47.51% for KTo and 52.49% for KTs. It is the same count, so it redirects here.

Open the calculator with KsTs against KhTd already entered, a deal with no shared suit, and change any card to try your own hand. The matchups after it each swap one hand for a nearby one in the ranking.

How this was computed

Nothing here is simulated. The 24 deals of KTs against KTo fall into a few suit patterns, each dealt against all 1,712,304 boards, with both best five-card hands compared on every board. Ties give each hand half a win, and the flop rows count a board under each of its ten flops.

Source: our own exact count from the GeorgeLiPoker poker math library. No outside data is used.

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